Stator core and method of manufacture therefor

Details Stator core and method of manufacture therefor Stator core and method of manufacture therefor

1998-08-27

2000-11-14

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310259, 29596, H02K 112

Patent

active

061474312

ABSTRACT:
A plurality of strips formed with tooth portions and core back portions is punched from a single band of sheet steel. Next, a plurality of strips is stacked such that the tooth portions line up together and the core back portions line up together and the stacked plurality of strips is integrated to form a strip lamination. Then, the strip lamination is wound spirally and the wound strip lamination is integrated to obtain a stator core.

REFERENCES:
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patent: 4102040 (1978-07-01), Rich
patent: 4211944 (1980-07-01), Haller
patent: 4364169 (1982-12-01), Kawano et al.
patent: 4365180 (1982-12-01), Licata et al.
patent: 4392073 (1983-07-01), Rosenberry, Jr.
patent: 4613780 (1986-09-01), Fritzsche
patent: 4622835 (1986-11-01), Bisson et al.

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